<template>
  <view>
    <view class="goods-item">
      <!-- 左侧的盒子 -->
      <view class="goods-item-left">
		<radio :checked='goods.goods_state' color="#c00000" v-if="showRadio" style="transform:scale(0.7)" @click="radioClickHandler"></radio>
        <image :src="goods.goods_small_logo || defaultPic" mode="" class="goods-pic"></image>
      </view>
      <!-- 右侧的盒子 -->
      <view class="goods-item-right">
        <!-- 商品的名字 -->
        <view class="goods-name">
          {{goods.goods_name}}
        </view>
        <view class="goods-info-box">
          <!-- 商品价格 -->
          <view class="goods-price">
            ￥{{goods.goods_price | tofixed}}
          </view>
		  <!-- 商品数量 -->
		  <uni-number-box min="1" :value="goods.goods_count" v-if="showNum" @change="numChangeHandler"></uni-number-box>
        </view>
      </view>
    </view>
  </view>
</template>

<script>
  export default {
    name:"my-goods",
    props:{
      goods:{
        type:Object,
        default:{}
      },
	  showRadio:{
		  type:Boolean,
		  // 默认情况不展示radio组件
		  default:false
	  },
	  showNum:{
		  type:Boolean,
		  default:false
	  }
    },
    data() {
      return {
        //默认图片
        defaultPic:'https://img3.doubanio.com/f/movie/8dd0c794499fe925ae2ae89ee30cd225750457b4/pics/movie/celebrity-default-medium.png'
      };
    },
    filters:{
      tofixed(num) {
        return Number(num).toFixed(2)
      }
    },
	methods:{
		// radio组件点击事件的处理函数
		radioClickHandler() {
			// 自定义事件，传递数据
			this.$emit('radio-change',{
				// 商品id
				goods_id:this.goods.goods_id,
				// 商品状态
				goods_state:!this.goods.goods_state
			})
		},
		//监听到了nuberBox组件数量变化
		numChangeHandler (val) {
			// 自定义事件，传递数据
			this.$emit('num-change',{
				// 商品id
				goods_id:this.goods.goods_id,
				// 商品数量
				goods_count:+val //保证数量为number类型
			})
		}
	}
  }
</script>

<style lang="scss">
.goods-item{
  width: 750rpx;
  box-sizing: border-box;
  display: flex;
  padding: 10px 5px;
  border-bottom: 1px solid #efefef;
  background-color: #ffffff;
  .goods-item-left{
	display: flex;
	justify-content: space-between;
	align-items: center;
    margin-right: 10px;
    .goods-pic{
      display: block;
      width: 100px;
      height: 100px;
    }
  }
  .goods-item-right{
    display: flex;
	flex: 1;
    padding: 0 4px;
    flex-direction: column;
    justify-content: space-around;
    .goods-name{
      font-size: 13px;
    }
    .goods-info-box{
	   display: flex;
	   justify-content: space-between;
	   align-items: center;
      .goods-price{
        color: #c00000;
        font-size: 16px;
      }
    }
  }
}
</style>